Author Question: Explain the notion that neurons in striate cortex function as feature detectors. What will be an ... (Read 56 times)

drink

  • Hero Member
  • *****
  • Posts: 554
Explain the notion that neurons in striate cortex function as feature detectors.
 
  What will be an ideal response?

Question 2

Approximately 25 of human cerebral cortex is dedicated to the analysis of visual information.
 
  Indicate whether the statement is true or false.



fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

Answer: Cells in the striate cortex integrate information from a variety of visual cells in such a way that a cell may respond to visual stimuli that are more complicated than that of ganglion cells in the retina. An annular receptive field for each of a set of ganglion cells may report to a cell in the striate cortex in such a way that a bar of light that stimulates the center of each ganglion cell receptive field, causing the striate cell to fire. Stimuli that do not precisely stimulate the center fields of an array of ganglion cells would not stimulate the striate cortex cell. Different features (line, arc, circle) could be built up from different converging patterns to the striate cortex.

Answer to Question 2

Answer: True



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

For a complete list of videos, visit our video library